| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 380.0 | USD | 20190101 |
| Unknown | China national standards | MT | 590.0 | USD | 20190101 |
| Unknown | China national standards | MT | 520.0 | USD | 20190101 |
| Unknown | China national standards | MT | 480.0 | USD | 20190101 |
| Unknown | China national standards | MT | 530.0 | USD | 20181223 |
| Unknown | China national standards | MT | 3030.0 | USD | 20181223 |
| Unknown | China national standards | MT | 12370.0 | USD | 20181223 |
| Unknown | China national standards | MT | 3480.0 | USD | 20181223 |
| Unknown | China national standards | MT | 2200.0 | USD | 20181223 |
| Unknown | China national standards | MT | 2810.0 | USD | 20181223 |